Accessories & Deals

Stair Hardware

Staircase Installation Hardware

A solid staircase install depends on the right hardware for both strength and a clean finished look. This collection covers the main components needed to assemble and finish a balustrade:

More about Stair Hardware
  • Structural: Newel Post Installation Kits for anchoring posts, and Wall Mount Handrail Brackets for supporting wall rails
  • Finishing: Wood Plugs to hide screw holes in newels and handrails, and decorative Rosettes for a clean handrail termination at a wall

You’ll also find specialized fasteners and tools—rail bolts for strong handrail joints, wood screws for various attachments, and the correct drivers. Stair-specific hardware is important for a safe, lasting result.

We’ve gathered these professional-grade parts in one place so you can get everything needed for the job and ship it with your main order.

  • Free shipping over $750
  • Ships in 1 business day
  • We beat competitor quotes by 5%
Illustration of epoxy being dispensed into a drilled hole in a stair tread before setting an iron baluster

Most popular in Stair Hardware

  1. Red Oak Plugs Price range: $0.25 through $0.60 Choose options
  2. S-9403 Wood Newel Mounting Kit $10.36 Add to cart
  3. 3003 Handrail Bracket for Wood Handrails Price range: $5.18 through $15.86 Choose options
  4. White Oak Plugs Price range: $0.58 through $0.98 Choose options
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Free Shipping Over $750Free ground shipping on parts orders to the lower 48 states.
Secure PaymentAll major credit cards and PayPal.
Call a Stair Expert(866) 727-9356, M–F 8a–3p CST, or get a free quote.
We Beat Competitors by 5%Send us a competitor quote and we'll beat it.